diff --git a/app/MindWork AI Studio/Provider/OpenAI/ChatRequest.cs b/app/MindWork AI Studio/Provider/OpenAI/ChatRequest.cs
index 4bcb95a9..860c79d9 100644
--- a/app/MindWork AI Studio/Provider/OpenAI/ChatRequest.cs	
+++ b/app/MindWork AI Studio/Provider/OpenAI/ChatRequest.cs	
@@ -1,5 +1,3 @@
-using System.ComponentModel.DataAnnotations;
-
 namespace AIStudio.Provider.OpenAI;
 
 /// <summary>